Question
Four years ago, the ratio of Ratnesh's age to Shivam's
age was 7:5. After 'x' years, the average age of Jivan, Ratnesh, and Shivam will be (x + 22). Jivan’s age two years ago is equal to Shivam's age one year from now. What is the sum of the current ages of Ratnesh and Jivan?Solution
Answer: C Present age of Ratnesh = 7a+4 Present age of Shivam = 5a+4 After x years average age is (x+22) at present average age is 22 According to question, J -2 = S + 1 J – S = 3 J – (5a+4) = 3 J = 5a+7 (7a+4) + (5a+4) + (5a+7) = 22*3 a = 3 Present age of Ratnesh = 7*3 + 4 = 25 years Present age of Jivan = 5*3 + 7 = 22 years Required sum = 25+22 = 47 years
Emmanuel Macron is the President of which of the following country?
Who is the current Chairman of National Green Tribunal (NGT)
दुनिया का सबसे व्यस्त समुद्र व्यापार मार्ग है
On which river is the capital city of Germany, Berlin, situated?
Who will officially release the book ‘Sanskriti Ka Paanchva Adhyay’?
Which company was fined ₹10.40 lakh by the RBI for violations including failing to form IT committees and improper interest rate disclosures?
__________ institution has researched and developed the technique of making the sugar substitute ‘Xylitol’ from sugarcane bagasse?
India’s first multiplex in Metaverse to be launched by which telecom company in June 2022?
The process of converting wet waste to manure is called:
Who is the regulator of ECGC?
Relevant for Exams:
